<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="css/test.css">
</head>
<body>
    <div id="container">
        <div id="top">
            登录成功， 这是首页
        </div>
        <div id="left">
           
        </div>
        <div id="right">

        </div>
    </div>

</body>
</html>